concitator (the stirrer up; belli, tumultus, seditionis): impulsor (he who impels to an action). (The words are found in this connection and order.) suasor et impulsor (e.g., profectionis meae): auctor et impulsor (e.g., sceleris illius): stimulator (he who spurs anybody on to an action): instimulator (Cic. Dom., 5, 13). (The words are found in this connection and order.) instimulator et concitator (e.g., seditionis, ib.): instinctor: instigator (both Tac.). Instigator and abettor, impulsor atque adjutor.